define(['config/appregister'],function(app) {
    app.filter('Chinese',function(){
        /*吧数字转换为大写一*/
        return  function Chinese(num){
            if(!/^\d*(\.\d*)?$/.test(num)){
                return false;
            }
            var AA = new Array("零","一","二","三","四","五","六","七","八","九");
            var BB = new Array("","十","百","千","万","亿","","");
            var a = (""+ num).replace(/(^0*)/g, "").split("."), k = 0, re = "";
            for(var i=a[0].length-1; i>=0; i--){
                switch(k){
                    case 0 :
                        re = BB[7] + re;
                        break;
                    case 4 :
                        if(!new RegExp("0{4}\\d{"+ (a[0].length-i-1) +"}$").test(a[0]))
                            re = BB[4] + re;
                        break;
                    case 8 :
                        re = BB[5] + re;
                        BB[7] = BB[5];
                        k = 0;
                        break;
                }
                if(k%4 == 2 && a[0].charAt(i)=="0" && a[0].charAt(i+2) != "0") re = AA[0] + re;
                if(a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k%4] + re;
                k++;
            }
            if(a.length>1) {
                re += BB[6];
                for(var i=0; i<a[1].length; i++) re += AA[a[1].charAt(i)];
            }
            if(re.substring(0,2)=="一十"){
                re = re.replace(re.substring(0,2), "十");
            }
            if(re.length == 3 && re.charAt(1)=="百"){
                re = re.replace(re.charAt(1), "百零");
            }
            return re;
        }
    })
});